Troubleshooting SMA America, LLC
204 SI5048U-TUS121440 Technical Description
20.8.4 Category GEN
20.8.5 Category GRD
20.8.6 Category RLY
W349 1 Disconnection from external source due to excessive load slave 2
W350 1 Disconnection from external source due to excessive load slave 3
W351 1 Disconnection from external source due to external short-circuit
W352 1 Disconnection from external source due to external short-circuit slave 1
W353 1 Disconnection from external source due to external short-circuit slave 2
W354 1 Disconnection from external source due to external short-circuit slave 3
Display no. Level Description
W401 1 Reverse power protection (generator)
W402 1 Generator management switches into the block fault status (Fail‑Lock)
Display no. Level Description
W501 1 Grid reverse current prohibited (quick grid disconnection)
W502 1 Grid reverse current prohibited (quick grid disconnection) on slave 1
W503 1 Grid reverse current prohibited (quick grid disconnection) on slave 2
W504 1 Grid reverse current prohibited (quick grid disconnection) on slave 3
W505 1 Feed‑in current is greater than the nominal grid current
(Parameter "232.03 GdCurNom")
W506 1 Feed‑in current is greater than the nominal grid current
(Parameter "232.03 GdCurNom") Slave 1
W507 1 Feed‑in current is greater than the nominal grid current
(Parameter "232.03 GdCurNom") Slave 2
W508 1 Feed‑in current is greater than the nominal grid current
(Parameter "232.03 GdCurNom") Slave 3
Display no. Level Description
F605 4 Transfer relay does not open
W606 1 Transfer relay does not open on slave 1
W607 1 Transfer relay does not open on slave 2
W608 1 Transfer relay does not open on slave 3
Display no. Level Description
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